Cup holder



FIG. 1 is a perspective view of a cup holder;

FIG. 2 is an alternative perspective view of the cup holder;

FIG. 3 is a top view of the cup holder;

FIG. 4 is a bottom view of the cup holder;

FIG. 5 is a side view of the cup holder;

FIG. 6 is an opposite side view of the cup holder;

FIG. 7 is a front view of the cup holder; and

FIG. 8 is rear view of the cup holder. 

CLAIM I claim the ornamental design for a cup holder, as shown and described. 